CN208127077U - A kind of press-key structure and mobile terminal - Google Patents
A kind of press-key structure and mobile terminal Download PDFInfo
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- CN208127077U CN208127077U CN201820613725.1U CN201820613725U CN208127077U CN 208127077 U CN208127077 U CN 208127077U CN 201820613725 U CN201820613725 U CN 201820613725U CN 208127077 U CN208127077 U CN 208127077U
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- key
- press
- shell
- hole
- mobile terminal
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Abstract
The utility model relates to electronic technology field, a kind of press-key structure and mobile terminal are disclosed.In the utility model, a kind of press-key structure is provided, which is mounted on shell, including：Key cap of key set with convex structure, the first end of key cap of key set is equipped with the first key hanging platform, the second end of key cap of key set is equipped with the second key hanging platform, wherein, shell is equipped with the first key hole and the second key hole, first key hanging platform passes through the first key hole hanging buckle in case inside from hull outside, and the second key hanging platform passes through the second key hole hanging buckle in case inside from hull outside.It is not fully on due to two key holes, increases the intensity of shell, avoided outer deformation, and key hole hanging buckle is passed through in case inside by using the key hanging platform without skirt, save key in the use space of case inside.
Description
Technical field
The utility model relates to electronic technology field, in particular to a kind of press-key structure and mobile terminal.
Background technique
With the development of mobile communication technology, mobile phone plays more and more important work in people's lives and work
With.Current mobile phone thickness is more and more thinner, and mobile phone will carry out key assembling in process of production, with screen usable floor area
Increase, many keys are assembled on the side of phone housing to save space, such as are used to carry out the long keying (sound of volume control
Measure key), and these keys are typically all to assemble outward from enclosure interior, and the assembling mode of press-key structure is as schemed in the prior art
Shown in 1, in order to realize that being assembled in for key needs to open up one and can accommodate the long through-hole of key on the shell of mobile phone, and it is
Realize the fixation of key and shell, include key skirt in press-key structure, press-key structure in the prior art as shown in Fig. 2,
Cross-sectional structure schematic diagram using the mobile terminal of the press-key structure is as shown in Figure 3.
At least there are the following problems in the prior art for inventor's discovery：When key assembles outward from enclosure interior, shell
On open up receiving key long through-hole due to fully on, housing mould molding when due to glue position it is thin, walk glue and change,
It is easy to cause the partially flared deformation of shell.In addition, include long skirt in the structure of key, since there is certain thickness in skirt, because
This can occupy the use space of interior of mobile phone.In the case where mobile phone integrally requires thinning, in order to ensure the effective travel of key,
The front housing of mobile phone generally requires progress part and does thin processing, to influence the intensity of front housing.
Utility model content
The purpose of this utility model is to provide a kind of press-key structure and mobile terminals, by opening up two on shell not
Fully on key hole increases the intensity of shell, avoids outer deformation, and by using the key without key skirt
Hanging platform passes through key hole hanging buckle in case inside, saves key in the use space of case inside.
In order to solve the above technical problems, the embodiments of the present invention provides a kind of press-key structure, the press-key structure
It is mounted on shell, including：The first end of key cap of key set with convex structure, key cap of key set is equipped with the first key hanging platform, presses
The second end of key keycap is equipped with the second key hanging platform, wherein shell is equipped with the first key hole and the second key hole, the first key
Hanging platform passes through the first key hole hanging buckle in case inside from hull outside, and the second key hanging platform passes through the second key from hull outside
Hole hanging buckle is in case inside.
The embodiments of the present invention additionally provides a kind of mobile terminal including press-key structure.
In terms of existing technologies, press-key structure is inwardly mounted to shell by hull outside to the utility model embodiment
On, and the first key hole being provided on shell and the second key hole are at a distance, are not mutual conductions, therefore increase
The intensity for having added shell avoids outer of shell from deforming, and passes through key by using the key hanging platform without key skirt
Hole hanging buckle saves key in the use space of case inside in case inside.
In addition, being connected with key flexible glue on the inside of key cap of key set.
In addition, key flexible glue is equipped with the first conductive base and the second conductive base, wherein the first conductive base is worn from hull outside
The first key switch being placed on the circuit board being arranged in the first key hole and shell contradicts, and the second conductive base is worn from hull outside
The second key switch being placed on the second key hole and circuit board contradicts.By the way that the first conductive base and are arranged on key flexible glue
Two conductive bases, and contradict the first conductive base and the first key switch, the second conductive base and the conflict of the second key switch, when pressing
When key is by an external force towards case inside, the first conductive base presses the first key switch or the second conductive base pressing second
Key switch, to open the correlation function that the first conductive switch or the second conductive switch are controlled.
In addition, the first conductive base and the second conductive base are cylindrical body, and height is identical.
In addition, press-key structure is mounted on the frame of shell, frame is equipped with a groove being adapted to key cap of key set, the
One key hole and the second key hole are located at the both ends of groove.By the way that a groove is arranged on the frame of shell, make groove
It is adapted to key cap of key set, so that keycap will not be prominent relative to surface of shell when key ecto-entad to be mounted on shell
It is excessively obvious, to reduce the maloperation generated due to the extruding to press-key structure.
In addition, key cap of key set is moved in groove.
In addition, the length of the first key hole and the second key hole is identical.
Detailed description of the invention
Fig. 1 is the assembling mode schematic diagram of press-key structure in the prior art；
Fig. 2 is the schematic diagram of press-key structure in the prior art；
Fig. 3 is the cross-sectional structure schematic diagram of mobile terminal in the prior art；
Fig. 4 is the schematic diagram of press-key structure in the application first embodiment；
Fig. 5 is the assembling mode schematic diagram of the press-key structure of the application first embodiment；
Fig. 6 is the schematic diagram of press-key structure in the application second embodiment；
Fig. 7 is the assembling mode schematic diagram of press-key structure and the fixed steel disc of L shape in the application third embodiment；
Fig. 8 is the cross-sectional structure schematic diagram of mobile terminal in the application third embodiment.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order to make the reader understand this application better, many technical details are proposed.But even if without these skills
The required guarantor of each claim of the application also may be implemented in art details and various changes and modifications based on the following respective embodiments
The technical solution of shield.
The first embodiment of the utility model is related to a kind of press-key structure.As shown in figure 4, the press-key structure 10 is mounted on
On shell 11, including：The first end 13 of key cap of key set 12 with convex structure, key cap of key set is equipped with the first key hanging platform 15,
The second end 14 of key cap of key set is equipped with the second key hanging platform 16, wherein shell 11 is equipped with the first key hole 17 and the second key
Hole 18, the first key hanging platform 15 pass through 17 hanging buckle of the first key hole in 11 inside of shell, the second key hanging platform on the outside of shell 11
16 pass through 18 hanging buckle of the second key hole in 11 inside of shell on the outside of shell 11.
It should be noted that being connected with key flexible glue 19 in the inside of key cap of key set 12, first is equipped on key flexible glue
Conductive base 20 and the second conductive base 21.Key cap of key set 12 and key flexible glue 19 in present embodiment is used in injection molding
Be double-shot moulding mode, such as material used in key cap of key set 12 is plastic cement, material used in key flexible glue 19
For silica gel.Therefore the opposite hardness with key flexible glue of the hardness of key cap of key set 12 can be bigger.Present embodiment is to key cap of key set 12
With the specific material of key flexible glue 19 and be not specifically limited.
Specifically, the assembling mode of press-key structure is as shown in Figure 5 in present embodiment.Press-key structure is by hull outside
Inwardly assembled.And press-key structure 10 is mounted on 11 frame of shell, and one and key key are arranged on frame
The groove that cap 12 is adapted to, the groove are arranged on the outside of frame, due to Fig. 5 it is shown that the scuncheon of shell, so not scheming
In be labeled.And the first key hole 17 and the second key hole 18 are located at the both ends of groove.Key cap of key set 12 is in external force
Under the action of can be moved in groove.By the way that a groove is arranged on the frame of shell, make groove and key cap of key set
Adaptation, so that keycap will not be excessively obvious relative to surface of shell protrusion when key ecto-entad to be mounted on shell, from
And reduce the maloperation generated due to the extruding to press-key structure.
Wherein, the first key hole 17 and the second key hole 18 are separated by a distance in the present embodiment, specific distance
Range user can set according to the requirement to casing rigidity, to the first key hole 17 and the second key in present embodiment
Hole 18 is separated by a distance and without limitation.
It should be noted that in present embodiment the length of the first key hole 17 and the second key hole 18 be it is identical, when
So according to the difference of press-key structure, the first key hole 17 corresponding can be adjusted with the length of the second key hole 18, this reality
The mode of applying is not intended to limit the specific length of the first key hole and the second key hole.
In addition, key cap of key set 12 in the present embodiment width with the first key hanging platform 15 and the second key hanging platform 16 respectively
Degree be it is identical, there is no the structure of key skirt, therefore the space of the occupied case inside of press-key structure 10 is also just corresponding
Reduction.
In terms of existing technologies, press-key structure is inwardly mounted on shell by hull outside, and is provided with shell
On the first key hole and the second key hole at a distance, be not mutual conduction, therefore increase the intensity of shell, keep away
Exempt from outer of shell deformation, and key hole hanging buckle passed through in case inside by using the key hanging platform without key skirt,
Key is saved in the use space of case inside.
The second embodiment of the utility model is related to a kind of press-key structure.Second embodiment is to first embodiment
In the first conductive base and the second conductive base specific location be specifically described with working method.
It is illustrated in figure 6 the schematic diagram of press-key structure in the present embodiment.In present embodiment, electricity is provided in shell 11
Road plate 22, is provided with the first key switch 23 and the second key switch 24 on circuit board 22, and the first conductive base 20 is from shell 11
Outside is placed through the first key hole 17, contradicts with the first key switch 23, and the second conductive base 21 is placed through the on the outside of shell 11
Two key holes 18 are contradicted with the second key switch 24.
Wherein, when pressing when the first end of key cap of key set 13 by external force, the first conductive base 20 can be held to the first key
The movement of 23 sides is closed, the first key switch 23 can be connected under the pressing effect of the first conductive base 20 with the circuit in circuit board 22,
To control the correlation function opening the first key switch 23 and being controlled；When pressing of the second end 14 by external force of key cap of key set
When, the second conductive base 21 can be mobile to 24 side of the second key switch, and the second key switch 24 is made in the pressing of the second conductive base 21
It under, can be connected with the circuit in circuit board 22, open the correlation function that the second key switch 24 is controlled to control.
At one in the specific implementation, key switch can be a volume key, when the first end 13 of pressing keys keycap,
First key switch meeting 23 can be connected with the circuit for controlling amount of bass in circuit board 22, to control the reduction of volume；Work as pressing
When the second end 14 of key cap of key set, the second key switch 24 can be connected with the circuit for controlling louder volume in circuit board 22, to control
The increase of volume processed.
Wherein, the first conductive base 20 and the second conductive base 21 are cylindrical body, and height is identical.Since key is mounted in
It on shell, and is limited to the mobile range of case inside, sets the first conductive base 20 and the second conductive base 21 to
Highly identical cylindrical body makes the first conductive base 20 can be realized the work of the pressing to the first key switch 23 in effective travel
With, at the same the second conductive base 21 effective travel also in can be realized the pressing to the second key switch 24 effect.
In terms of existing technologies, press-key structure is inwardly mounted on shell by hull outside, and is provided with shell
On the first key hole and the second key hole at a distance, be not mutual conduction, therefore increase the intensity of shell, keep away
Exempt from outer of shell deformation, and key hole hanging buckle passed through in case inside by using the key hanging platform without key skirt,
Key is saved in the use space of case inside.And the first key switch on the first conductive base and circuit board contradicts, the
The second key switch on two conductive bases and circuit board contradicts, so that key is under the effect of external force, can open the first key
The correlation function that switch or the second key switch are controlled.
The utility model third embodiment is related to a kind of mobile terminal.The mobile terminal of the embodiment includes embodiment
One or embodiment two in press-key structure.
Wherein, in present embodiment, mobile terminal further includes the fixed steel disc of L shape, control panel and liquid crystal display.Fig. 7
For the press-key structure 10 in the mobile terminal of present embodiment and the assembling mode schematic diagram of the fixed steel disc 25 of L shape.In order to say
The specific location of the fixed steel disc of bright L shape, does not mark the position of control panel and liquid crystal display in Fig. 7.
It is arrow as illustrated it should be noted that as shown in fig. 7, when the fixed steel disc of L shape is assembled on mobile terminals
Head direction is assembled by 11 lateral direction of shell lateral in shell 11, and the fixed steel disc 25 of L shape is to press-key structure 10
When being fixed, fixed form is that the first end 251 of the fixed steel disc of L shape is clung to 11 inside of shell, then allow second by
Key hanging platform 16 passes through the second key hole 18 and is close to the first end 251 of the fixed steel disc of L shape, makes the first end of the fixed steel disc of L shape
251 are located between 11 inside of shell and the second key hanging platform 16, and the second end 252 of the fixed steel disc of L shape is pasted onto shell
On frame 26, press-key structure 10 can be prevented to be detached from shell 10 due to loosening in this way, the installation for keeping press-key structure 10 stronger
On shell 11.
It should be noted that the shell of present embodiment generally refers to the rear shell of mobile terminal, and therefore, press-key structure 10
It is mounted on the frame of mobile terminal rear shell.
Wherein, Fig. 8 show the cross-sectional structure schematic diagram of mobile terminal in present embodiment, control panel 27 in figure,
Liquid crystal display 28 and press-key structure 10 are located in different planes.And relative to shown in Fig. 3 in the prior art
For the cross-sectional structure of mobile terminal.Press-key structure 10 in the present embodiment is saved due to not having the structure of key skirt
Use space of the key inside mobile terminal.Therefore the thickness of the front housing adjacent with press-key structure can be enhanced, the office of front housing
Portion's intensity becomes larger, so that front housing is unlikely to deform.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And range.
Claims (10)
1. a kind of press-key structure, the press-key structure is mounted on shell, which is characterized in that including：Pressing with convex structure
Key keycap, the first end of the key cap of key set are equipped with the first key hanging platform, and the second end of the key cap of key set is equipped with the second key
Hanging platform, wherein the shell is equipped with the first key hole and the second key hole, and the first key hanging platform is from the hull outside
Across the first key hole hanging buckle in the case inside, the second key hanging platform passes through described the from the hull outside
Two key hole hanging buckles are in the case inside.
2. press-key structure according to claim 1, which is characterized in that it is soft to be connected with key on the inside of the key cap of key set
Glue.
3. press-key structure according to claim 2, which is characterized in that the key flexible glue is equipped with the first conductive base and the
Two conductive bases, wherein first conductive base is placed through in first key hole and the shell from the hull outside and sets
The first key switch on the circuit board set contradicts, and second conductive base is placed through second key from the hull outside
The second key switch on hole and the circuit board contradicts.
4. press-key structure according to claim 3, which is characterized in that first conductive base and second conductive base are
Cylindrical body, and height is identical.
5. press-key structure according to claim 1, which is characterized in that the press-key structure is mounted on the frame of the shell
On, the frame is equipped with a groove being adapted to the key cap of key set, first key hole and second key hole
It is located at the both ends of the groove.
6. press-key structure according to claim 5, which is characterized in that the key cap of key set is moved in the groove
It is dynamic.
7. press-key structure according to claim 6, which is characterized in that first key hole and second key hole
Length is identical.
8. a kind of mobile terminal, which is characterized in that including the described in any item press-key structures of claim 1 to 7.
9. mobile terminal according to claim 8, which is characterized in that the mobile terminal further includes the fixed steel disc of L shape, institute
The first end of the fixed steel disc of L shape is stated between the case inside and the second key hanging platform, the fixed steel disc of the L shape
Second end is pasted on the center of the shell.
10. mobile terminal according to claim 9, which is characterized in that the mobile terminal further includes touch panel and liquid
Crystal display screen, the touch panel, the liquid crystal display and the press-key structure are located in different planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613725.1U CN208127077U (en) | 2018-04-26 | 2018-04-26 | A kind of press-key structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613725.1U CN208127077U (en) | 2018-04-26 | 2018-04-26 | A kind of press-key structure and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208127077U true CN208127077U (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820613725.1U Active CN208127077U (en) | 2018-04-26 | 2018-04-26 | A kind of press-key structure and mobile terminal |
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| CN (1) | CN208127077U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020114075A1 (en) * | 2018-12-05 | 2020-06-11 | 中兴通讯股份有限公司 | Key structure and terminal |
| CN111986943A (en) * | 2020-08-06 | 2020-11-24 | Tcl通讯（宁波）有限公司 | Key device and terminal equipment |
| CN112038143A (en) * | 2019-06-03 | 2020-12-04 | 北京小米移动软件有限公司 | Key cap supporting structure, key and electronic equipment |
-
2018
- 2018-04-26 CN CN201820613725.1U patent/CN208127077U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020114075A1 (en) * | 2018-12-05 | 2020-06-11 | 中兴通讯股份有限公司 | Key structure and terminal |
| CN112038143A (en) * | 2019-06-03 | 2020-12-04 | 北京小米移动软件有限公司 | Key cap supporting structure, key and electronic equipment |
| CN111986943A (en) * | 2020-08-06 | 2020-11-24 | Tcl通讯（宁波）有限公司 | Key device and terminal equipment |
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